In many cultures, Jewellery is used as a temporary body modifier
Earrings are form of body modifications, as they are accommodated by creating a small hole in the ear. At Padaung in Myanmar place womenís wear large golden rings around their necks. From as early as 5 years old, girls are introduced to their first neck ring. Over the years, more rings are added. In addition to the twenty-plus pounds of rings on her neck, a woman will also wear just as many rings on her calves too. At their extent, some necks modified like this can reach 10-15 inches long.
In some cases, hooks or even objects as large as bike bars being placed into the recipientís skin. Although this procedure is often carried out by tribal or semi-tribal groups, often acting under a trance during religious ceremonies, this practice has seeped into western culture. Most often, these hooks are used in conjunction with pulleys to hoist the recipient into the air. This practice is said to give an erotic feeling to the person and some couples have even performed their marriage ceremony whist being suspended by hooks. Lip plates are worn by the African Mursi and Sara people, as well as some South American peoples.
Gems are silicates which can be very stable, hard minerals. Like gemstones, one of the characteristics of a precious metal is its rarity. A few gems are oxides and only one gem, diamond, is composed of a single element, carbon. Often, new names will be created for ordinary sounding minerals which sound prettier or more valuable, such as Moldavite for the green variety of tektites.
It could not be "precious" if it were common! This means that the metal must be malleable, that it can be bent, hammered, or otherwise shaped. Two other characteristics are also important. There are also many gemstones that are not true minerals, but which are gemstone varieties of recognized minerals.
Silver is alloyed with other metal
The word silver is used to describe its color or shade of gray. Silver is very malleable and ductile metal. It symbols Ag in scientific methods. Silver is alloyed with other metal to increase its strength. Silver is the best conductor of all metals. Sterling silver is used for jewellery which is most popular silver.
It is a grayish white metal. Silver can be pulled into wire or hammered into thin sheet. It can achieve most the most brilliant polish. Silver is more reflective than gold. In its pure form, silver is a soft metal, which is easily damaged. Sterling silver is stamped with the following quality marks: Sterling silver; sterling; ster; .925. Although any metal can be added, but most popular is cooper. It can be casual and comfortable for everyday wearing.